Tyttocharax Fowler [H. W.] 1913:563 Masc. Tyttocharax madeirae Fowler 1913. Type by original designation (also monotypic). •Valid as Tyttocharax Fowler 1913 -- (Géry 1977:362 [ref. 1597], Weitzman & Fink 1985:1 et seq. [ref. 5203], Weitzman & Ortega 1995 [ref. 21874], Weitzman & Menezes 1998:187 [ref. 23843], Weitzman in Reis et al. 2003:228 [ref. 27061], Mirande 2009:8 [ref. 30267] in Characidae, Stevardiinae, Zarske 2010:83 [ref. 30919], Mirande 2010:533 [ref. 31006], Oliveira et al. 2011:16 [ref. 31685], Román-Valencia et al. 2012:519 [ref. 32203], Thomaz et al. 2015:8 [ref. 33893] Stevardiinae, tribe Xenurobryconini, Melo et al. 2024:8 [ref. 41541] in Xenurobryconinae). Current status: Valid as Tyttocharax Fowler 1913. Stevardiidae: Xenurobryconinae.